Home / 3,818,181.90-5,269,111.61-2,248,381.84

Finding the Fourth Proportional to 3,818,181.90, 5,269,111.61 and 2,248,381.84

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Solution

The fourth proportional to 3,818,181.90, 5,269,111.61 and 2,248,381.84 is: 3,102,779.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,181.90 : 5,269,111.61 = 2,248,381.84 : x
  2. Step 2: Convert to fraction form
    3,818,181.90/5,269,111.61 = 2,248,381.84/x
  3. Step 3: Cross multiply
    3,818,181.90x = 5,269,111.61 × 2,248,381.84
  4. Step 4: Simplify right side
    3,818,181.90x = 11,846,974,847,559.25
  5. Step 5: Solve for x
    x = 11,846,974,847,559.25/3,818,181.90
  6. Step 6: Final answer
    x = 3,102,779.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.